Index: firmware/App/Modes/ModePreTreat.c
===================================================================
diff -u -r26c9c46e181b72b7f3fd1128f5d509e01d6ae188 -r5892086c904c06dbdc15cb4b35749060e16c1c0a
--- firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision 26c9c46e181b72b7f3fd1128f5d509e01d6ae188)
+++ firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision 5892086c904c06dbdc15cb4b35749060e16c1c0a)
@@ -48,8 +48,8 @@
 
 #define PRE_TREATMENT_MIN_RESERVOIR_VOLUME_ML           250             ///< Fill reservoir to this volume minimum to prep volume during development.
 #define PRE_TREATMENT_FLUSH_RESERVOIR_VOLUME_ML         500             ///< Fill reservoir to this volume (in mL) to flush filter and lines.
-#define PRE_TREATMENT_FILL_RESERVOIR_ONE_VOLUME_ML      900             ///< Fill reservoir one to this volume (in mL) during pre-treatment mode.
-#define PRE_TREATMENT_FILL_RESERVOIR_TWO_VOLUME_ML      1100            ///< Fill reservoir two to this volume (in mL) during pre-treatment mode.
+#define PRE_TREATMENT_FILL_RESERVOIR_ONE_VOLUME_ML      1200            ///< Fill reservoir one to this volume (in mL) during pre-treatment mode.
+#define PRE_TREATMENT_FILL_RESERVOIR_TWO_VOLUME_ML      800             ///< Fill reservoir two to this volume (in mL) during pre-treatment mode.
 #define PRE_TREATMENT_FULL_RESERVOIR_VOLUME_ML          1500            ///< Fill reservoir to this volume minimum to prep volume during development.
 
 /// States of the pre-treatment reservoir management state machine.